More information about this type of antenna:
http://www.educypedia.be/electronics/antennahelical.htm
http://www.vk2zay.net/calculators/?body=helical.php
http://en.wikipedia.org/wiki/Helical_antenna
http://helix.remco.tk/
http://www.dxzone.com/catalog/Antennas/Helical/
http://hastingswireless.homeip.net/index.php?page=antennas&type=helical
http://www.tuc.nrao.edu/~demerson/helixgain/helix.htm
http://www.rac.ca/tca/2005-11-Article%20by%20Clare%20Fowler.pdf
http://www.w6nbc.com/articles/QST1009QFH.pdf
p/s: i am thinking to make a helical antenna for 2m and 10m bands.
This comment has been removed by the author.
ReplyDelete